import numpy as np
import pandas as pd
class Normalization:
    # 最值归一 均值方差归一  normalization,归一化的意思
    def max_nor(self,x):
        a = np.array([[1,2],[3,4],[5,6]])
        print(a)

if __name__ == '__main__':
    nor=Normalization()
    nor.max_nor()